<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			[lang|=en]{
				color: coral;
			}
		</style>
	</head>
	<body>
		<p lang="en">aaaaaa</p>
		<p lang="us">bbbbbb</p>
		<p>ccccc</p>
		<p>ddddd</p>
	</body>
</html>
